Topic 3, Install, Replace, and Remove Cables
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A. |
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B. |
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C. |
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D. |
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Answer:
QUESTION 24
Which characteristic causes multimode fiber-optic cable to differ from single mode?
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A. |
by allowing multiple network services in the same cable |
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B. |
shorter maximum network segment length for a given bandwidth |
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C. |
a wider variety of available connector types |
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D. |
use outdoors as well as indoors |
Answer: B
Explanation:
QUESTION 25
Which option best describes a mechanical, ingress, climatic, chemical and electromagnetic environment that is classified as M3 I3 C3 E3?
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A |
the highest quality |
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B. |
office environment |
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C. |
severe |
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D. |
serviced by multiple cable segments |
Answer: C
Explanation:
QUESTION 26
For which three issues should fiber-optic network segments be tested? (Choose three.)
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A. |
attenuation |
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B. |
near-end crosstalk |
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C. |
length |
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D. |
polarity |
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E. |
jitter |
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F. |
tensile stress |
Answer: ACD
Explanation:
QUESTION 27
What should be done with unused conductors in copper unshielded or shielded twisted-pair network cables?
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A. |
terminate in their characteristic impedance |
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B. |
trim back and properly insulate |
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C. |
connect to protective earth |
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D. |
splice to a used conductor |
Answer: A
Explanation:
QUESTION 28
With what are APC connectors used?
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A. |
Category 6a cables that need tight radius bends |
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B. |
copper network cables in corrosive environments |
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C. |
single-mode fiber-optic cables to reduce return loss |
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D. |
high-density copper patch panels |
Answer: C
Explanation:
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